Skip to content
  • Chemistry MCQs
  • Computer MCQs
  • English MCQs
  • General Knowledge MCQs
  • General Science MCQs
  • Islamiyat MCQs
  • Mathematics MCQs
  • Physics MCQs
TestMCQs.org
  • Home
  • Subjects
  • Dynamic Quiz
  • Jobs
  • Blog
  • About Us
  • Contact Us

Home > Biology > Biochemistry

Which component of the cell membrane is primarily responsible for its fluidity?

A. Proteins
B. Cholesterol
C. Carbohydrates
D. DNA

Answer: Cholesterol


Additional Information: Cholesterol is a component of cell membranes that helps regulate membrane fluidity.


Subjects: Biochemistry, Biology

Related MCQs

  • What type of molecule is glucose?
  • Which of the following molecules carries electrons in cellular respiration?
  • Which macromolecule can serve as an energy reserve in the body?
  • Which molecule is considered the main carrier of energy in cells?
  • What is the function of the enzyme amylase?
  • Which organelle is responsible for the production of ribosomes?
  • Which of the following processes requires oxygen to produce ATP?
  • Which of the following is true regarding the structure of proteins?
  • Which biomolecule serves as the main component of cell membranes?
  • Which macromolecule is primarily responsible for storing and transmitting genetic information?
  • Which molecule is a coenzyme involved in cellular respiration?
  • What is the name of the process by which glucose is broken down to release energy?
  • Which of the following best describes an enzyme?
  • Which of the following is an example of a triglyceride?
  • Which of the following is a type of RNA that helps in protein synthesis?

MCQs Menu

  • Biology MCQs
  • Chemistry MCQs
  • Computer MCQs
  • English MCQs
  • General Knowledge MCQs
  • General Science MCQs
  • Geography MCQs
  • Islamiyat MCQs
  • Mathematics MCQs
  • Physics MCQs

Engineering MCQs

  • Civil MCQs
  • Electrical MCQs
  • Mechanical MCQs
  • Privacy Policy
  • Terms & Conditions
  • Disclaimer
  • Sitemap
© 2025 TestMCQs.org • Built with GeneratePress